Files
doris/be/test/plugin/plugin_mgr_test.cpp
Seaven 8426669472 [Plugin] Add BE plugin framework (#2348) (#2618)
Support BE plugin framework, include:

* update Plugin Manager, support Plugin find method
* support Builtin-Plugin register method

* plugin install/uninstall process
	* PluginLoader:
		* dynamic install and check Plugin .so file
		* dynamic uninstall and check Plugin status
	* PluginZip:
		* support plugin remote/local .zip file download and extract

TODO:

* We should support a PluginContext to transmit necessary system variable when the plugin's init/close method invoke

* Add the entry which is BE dynamic Plugin install/uninstall process, include:
	* The FE send install/uninstall Plugin statement (RPC way)
	* The FE meta update request with Plugin list information
	* The FE operation request(update/query) with Plugin (maybe don't need)

* Add the plugin status upload way
* Load already install Plugin when BE start
2020-03-25 21:55:44 +08:00

105 lines
2.6 KiB
C++

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include "string"
#include <gtest/gtest.h>
#include <libgen.h>
#include "plugin/plugin.h"
#include "plugin/plugin_mgr.h"
#include "plugin/plugin_loader.h"
namespace doris {
class DemoPluginHandler {
public:
const std::string& hello(const std::string& msg) {
_msg = msg;
return _msg;
}
private:
std::string _msg;
};
int init_plugin(void* ptr) {
// handler
void** p = (void**) ptr;
*p = new DemoPluginHandler();
return 0;
}
int close_plugin(void* ptr) {
void** p = (void**) ptr;
delete (DemoPluginHandler*) (*p);
LOG(INFO) << "close demo plugin";
return 1;
}
//declare_builtin_plugin(DemoPlugin) {
Plugin DemoPlugin = {
nullptr,
&init_plugin,
&close_plugin,
PLUGIN_DEFAULT_FLAG,
nullptr,
nullptr,
};
class PluginMgrTest : public testing::Test {
public:
PluginMgrTest() {
char buf[1024];
readlink("/proc/self/exe", buf, 1023);
char* dir_path = dirname(buf);
_path = std::string(dir_path);
}
~PluginMgrTest() { }
public:
std::string _path;
};
TEST_F(PluginMgrTest, normal) {
PluginMgr mgr;
mgr.register_builtin_plugin("demo", PLUGIN_TYPE_AUDIT, &DemoPlugin);
std::shared_ptr<Plugin> re;
ASSERT_TRUE(mgr.get_plugin("demo", PLUGIN_TYPE_AUDIT, &re).ok());
ASSERT_NE(nullptr, re.get());
ASSERT_EQ("test", ((DemoPluginHandler*) re->handler)->hello("test"));
ASSERT_TRUE(mgr.get_plugin("demo", &re).ok());
ASSERT_EQ("test", ((DemoPluginHandler*) re->handler)->hello("test"));
std::vector<std::shared_ptr<Plugin>> list;
ASSERT_TRUE(mgr.get_plugin_list(PLUGIN_TYPE_AUDIT, &list).ok());
ASSERT_EQ(1, list.size());
}
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}